CVE catalog
CVE-2021-31866
redmine: CVE-2021-31866
- Severity
- Medium
- Published
- Source
- [NVD] · [CVE record]
- EPSS
- 1.23% · Oct 25, 2026
Redmine before 4.0.9 and 4.1.x before 4.1.3 allows an attacker to learn the values of internal authentication keys by observing timing differences in string comparison operations within SysController and MailHandlerController.
Vulnerable and fixed packages
Distribution-reported package versions and fixes. These do not depend on matching against the OpenFactory package catalog.
| Distribution | Package | Release | Version | Status |
|---|---|---|---|---|
| Debian | redmine | sid | 6.1.5+ds-3 | fixed |
| Debian | redmine | forky | 6.1.5+ds-3 | fixed |
| Debian | redmine | trixie | 6.0.5+ds-1 | fixed |
| Debian | redmine | bookworm | 5.0.4-5+deb12u1 | fixed |
| Debian | redmine | bookworm-security | 5.0.4-5+deb12u1 | fixed |
| Ubuntu | redmine | 16.04 | 3.0~20140825-8 | vulnerable |
| Ubuntu | redmine | 16.04 | 3.2.0-1 | vulnerable |
| Ubuntu | redmine | 16.04 | 3.2.0-3 | vulnerable |
| Ubuntu | redmine | 16.04 | 3.2.1-1 | vulnerable |
| Ubuntu | redmine | 16.04 | 3.2.1-2 | vulnerable |
| Ubuntu | redmine | 16.04 | 3.2.1-2ubuntu0.2 | vulnerable |
| Ubuntu | redmine | 18.04 | 3.3.1-4 | vulnerable |
| Ubuntu | redmine | 18.04 | 3.4.2-1 | vulnerable |
| Ubuntu | redmine | 18.04 | 3.4.4-1 | vulnerable |
| Ubuntu | redmine | 18.04 | 3.4.4-1ubuntu0.1 | vulnerable |
| Ubuntu | redmine | 20.04 | 4.0.4-1 | vulnerable |
| Ubuntu | redmine | 20.04 | 4.0.4-3 | vulnerable |
| Ubuntu | redmine | 20.04 | 4.0.6-2 | vulnerable |
Fixed-version evidence
| Distribution | Package | Type | Release | Fixed version | Urgency | Origin | Bugs |
|---|---|---|---|---|---|---|---|
| Debian | redmine | source | sid | 5.0.0-1 | not yet assigned | Not reported | [990792] |
| Debian | redmine | source | forky | 5.0.0-1 | not yet assigned | Not reported | [990792] |
| Debian | redmine | source | trixie | 5.0.0-1 | not yet assigned | Not reported | [990792] |
| Debian | redmine | source | bookworm | 5.0.0-1 | not yet assigned | Not reported | [990792] |
OpenFactory catalog packages
[Debian 12 (Bookworm)]
- [redmine]Fixed
Details (4)
5.0.4-5+deb12u1· all · bookwormFixed · Fixed:
5.0.0-1dsa · redmine · debian · bookworm; dsa · redmine · debian · 12
5.0.4-5+deb12u1· all · bookwormFixed · Fixed:
5.0.0-1dsa · redmine · debian · bookworm; dsa · redmine · debian · 12
5.0.4-5+deb12u1· all · bookworm-securityFixed · Fixed:
5.0.0-1dsa · redmine · debian · bookworm; dsa · redmine · debian · 12
5.0.4-5+deb12u1· all · bookworm-securityFixed · Fixed:
5.0.0-1dsa · redmine · debian · bookworm; dsa · redmine · debian · 12
- [redmine-mysql]Fixed
Source package: [redmine]
Details (4)
5.0.4-5+deb12u1· all · bookwormFixed · Fixed:
5.0.0-1dsa · redmine · debian · bookworm; dsa · redmine · debian · 12
5.0.4-5+deb12u1· all · bookwormFixed · Fixed:
5.0.0-1dsa · redmine · debian · bookworm; dsa · redmine · debian · 12
5.0.4-5+deb12u1· all · bookworm-securityFixed · Fixed:
5.0.0-1dsa · redmine · debian · bookworm; dsa · redmine · debian · 12
5.0.4-5+deb12u1· all · bookworm-securityFixed · Fixed:
5.0.0-1dsa · redmine · debian · bookworm; dsa · redmine · debian · 12
- [redmine-pgsql]Fixed
Source package: [redmine]
Details (4)
5.0.4-5+deb12u1· all · bookwormFixed · Fixed:
5.0.0-1dsa · redmine · debian · bookworm; dsa · redmine · debian · 12
5.0.4-5+deb12u1· all · bookwormFixed · Fixed:
5.0.0-1dsa · redmine · debian · bookworm; dsa · redmine · debian · 12
5.0.4-5+deb12u1· all · bookworm-securityFixed · Fixed:
5.0.0-1dsa · redmine · debian · bookworm; dsa · redmine · debian · 12
5.0.4-5+deb12u1· all · bookworm-securityFixed · Fixed:
5.0.0-1dsa · redmine · debian · bookworm; dsa · redmine · debian · 12
- [redmine-sqlite]Fixed
Source package: [redmine]
Details (4)
5.0.4-5+deb12u1· all · bookwormFixed · Fixed:
5.0.0-1dsa · redmine · debian · bookworm; dsa · redmine · debian · 12
5.0.4-5+deb12u1· all · bookwormFixed · Fixed:
5.0.0-1dsa · redmine · debian · bookworm; dsa · redmine · debian · 12
5.0.4-5+deb12u1· all · bookworm-securityFixed · Fixed:
5.0.0-1dsa · redmine · debian · bookworm; dsa · redmine · debian · 12
5.0.4-5+deb12u1· all · bookworm-securityFixed · Fixed:
5.0.0-1dsa · redmine · debian · bookworm; dsa · redmine · debian · 12
[Debian 13 (Trixie)]
- [redmine]Fixed
Details (2)
6.0.5+ds-1· all · trixieFixed · Fixed:
5.0.0-1dsa · redmine · debian · 13
6.0.5+ds-1· all · trixieFixed · Fixed:
5.0.0-1dsa · redmine · debian · 13
- [redmine-mysql]Fixed
Source package: [redmine]
Details (2)
6.0.5+ds-1· all · trixieFixed · Fixed:
5.0.0-1dsa · redmine · debian · 13
6.0.5+ds-1· all · trixieFixed · Fixed:
5.0.0-1dsa · redmine · debian · 13
- [redmine-pgsql]Fixed
Source package: [redmine]
Details (2)
6.0.5+ds-1· all · trixieFixed · Fixed:
5.0.0-1dsa · redmine · debian · 13
6.0.5+ds-1· all · trixieFixed · Fixed:
5.0.0-1dsa · redmine · debian · 13
- [redmine-sqlite]Fixed
Source package: [redmine]
Details (2)
6.0.5+ds-1· all · trixieFixed · Fixed:
5.0.0-1dsa · redmine · debian · 13
6.0.5+ds-1· all · trixieFixed · Fixed:
5.0.0-1dsa · redmine · debian · 13
Observed: